18 нояб. 2022 г. · The urine specific gravity scale is on the right. The line between the blue and white and numbers is clear, making the result easy to read.

10 янв. 2018 г. · This video shows Dr. Evan Matthews explaining how to assess specific gravity of urine using a refractometer. This is good for assessing ...

Place a drop of urine on the glass plate and close the flap. Hold the refractometer up towards an area of natural light, look through the eyepiece and read the ...

17 нояб. 2022 г. · Measurement of specific gravity involves calibrating the refractometer, taking the reading, and interpreting the reading. The refractometer ...

Refractometers may have 2 or 3 scales – make sure you read the correct one, usually marked 'S. G' 'U. G' or 'USG' for urine specific gravity. The division ...

Продолжительность: 2:44
Опубликовано: 24 янв. 2021 г.

1 февр. 2021 г. · Aim the prism of the refractometer towards a light source and focus the eyepiece on the boundary line. The boundary line indicates the ...

1. Place a drop of urine in the designated spot on top of the refractometer. · 2. Hold the instrument toward a source of light and read the value directly from ...

3 мая 2023 г. · Look for the shadow line where the illuminated and dark areas meet. Read where the shadow line crosses the UG or SG scale on the refractometer. ...

Place a drop of distilled water on the prism, close the lid and hold the instrument up to the light while looking through the eye piece. Check that the ...